Home / 927,561,614.40-1,391,342,421.60-835,728,609.60

Finding the Fourth Proportional to 927,561,614.40, 1,391,342,421.60 and 835,728,609.60

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Solution

The fourth proportional to 927,561,614.40, 1,391,342,421.60 and 835,728,609.60 is: 1,253,592,914.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,561,614.40 : 1,391,342,421.60 = 835,728,609.60 : x
  2. Step 2: Convert to fraction form
    927,561,614.40/1,391,342,421.60 = 835,728,609.60/x
  3. Step 3: Cross multiply
    927,561,614.40x = 1,391,342,421.60 × 835,728,609.60
  4. Step 4: Simplify right side
    927,561,614.40x = 1,162,784,667,481,264,896
  5. Step 5: Solve for x
    x = 1,162,784,667,481,264,896/927,561,614.40
  6. Step 6: Final answer
    x = 1,253,592,914.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.